28. The weight of a body varies inversely as the square of its distance from the center of the Earth. The radius of the Earth is approximately 4000 mi. How much would a 180-lb man weigh 20 mi above the surface of the Earth? Round to the nearest pound.
28. The weight of a body varies inversely as the square of its distance from the center of the Earth. The radius of the Earth is approximately 4000 mi. How much would a 180-lb man weigh 20 mi above the surface of the Earth? Round to the nearest pound.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 6P
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